They are dreaded and feared; from themselves they derive justice and sovereignty.
By saying that the Chaldeans would be terrible and dreadful, he praises not their virtues; but, as I have already reminded you, he shows that they would be prepared to do his service by executing his vengeance: and he so regulated his judgement, that he used their cruelty for a good purpose.
We have here an answer to the prophet's complaint, giving him assurance that, though God bore long, he would not bear always with this provoking people; for the day of vengeance was in his heart, and he must tell them so, that they might by repentance and reformation turn away the judgment they were threatened with. I.
Commenting on Habakkuk 1:5-11
They are terrible and dreadful,.... For the fierceness of their countenances; the number and valour of their troops; the splendour of their armour; the victories they had obtained, and the cruelty they had exercised; the fame of all which spread terror wherever they came: their judgment and their dignity shall proceed of themselves; they will not be directed and governed by any laws of God...